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21101101310301 = 319136825656737
BaseRepresentation
bin1001100110000111110111…
…01001011110000101011101
32202201020122000211122002220
410303003323221132011131
510231210023413412201
6112513413452335553
74305334650520425
oct463037351360535
982636560748086
1021101101310301
1167a5a21648831
1224496501745b9
13ba0a962ab1bc
1452d427ac5485
15268d4c37b036
hex1330fba5e15d

21101101310301 has 8 divisors (see below), whose sum is σ = 28282104374784. Its totient is φ = 13993749559680.

The previous prime is 21101101310297. The next prime is 21101101310321. The reversal of 21101101310301 is 10301310110112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21101101310301 - 22 = 21101101310297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21101101310321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18412827796 + ... + 18412828941.

It is an arithmetic number, because the mean of its divisors is an integer number (3535263046848).

Almost surely, 221101101310301 is an apocalyptic number.

It is an amenable number.

21101101310301 is a deficient number, since it is larger than the sum of its proper divisors (7181003064483).

21101101310301 is a wasteful number, since it uses less digits than its factorization.

21101101310301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36825656931.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 21101101310301 its reverse (10301310110112), we get a palindrome (31402411420413).

The spelling of 21101101310301 in words is "twenty-one trillion, one hundred one billion, one hundred one million, three hundred ten thousand, three hundred one".

Divisors: 1 3 191 573 36825656737 110476970211 7033700436767 21101101310301